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Wix 33966NP Fuel Filter - Secondary
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Wix 33966NP Fuel Filter - Secondary

Wix 33966NP Fuel Filter - Secondary

WIX 33966NP Fuel Filter Overview

The WIX 33966NP is a spin-on fuel filter built for heavy-duty fuel systems that demand consistent filtration and dependable sealing. It uses synthetic media with a 5 micron rating to help capture fine contaminants in medium and heavy trucks, farm equipment, construction machinery, mining equipment, and other diesel applications.

For buyers searching for a fuel filter for Cummins, Fleetguard cross-reference applications, or a WIX fuel filter for heavy-duty equipment, the 33966NP is built around high-efficiency media and corrosion-resistant construction for demanding service intervals.

Key Features

  • Spin-on fuel filter design for service-friendly replacement
  • 5 micron synthetic media for fine particle filtration
  • 8-10 GPM flow rate for high-demand fuel systems
  • High-strength can, center tube, and end caps for durability
  • Corrosion-resistant construction with superior sealing components
  • 7.22 in. height, 3.69 in. outer diameter, 20x1.5 mm thread size
  • Compatible with heavy-duty diesel fuel filtration needs

Detailed Description

WIX built the 33966NP for applications where fuel cleanliness and long service life matter. The filter uses a large 688 square inch filter area and synthetic media to support efficient contaminant capture while maintaining fuel flow. Its closed top design, robust metal construction, and leak-resistant sealing components are suited to harsh operating conditions found in trucks and off-road equipment. This part cross-references Fleetguard FF5632 or FF5812 for the same application.

For shoppers comparing heavy-duty fuel filter options, the WIX 33966NP offers a practical replacement choice for equipment that relies on stable fuel delivery and OEM-style service intervals. It is a strong fit for diesel maintenance programs where filtration performance and corrosion resistance are priorities. Search terms such as WIX 33966NP fuel filter, heavy-duty spin-on fuel filter, and fuel filter for Cummins equipment are commonly used for this part.

What It Helps Address

  • Fuel contamination from dirt, rust, and other fine debris
  • Restricted fuel flow caused by a loaded or aging filter
  • Premature wear in injectors and fuel system components from poor filtration
  • Leak concerns related to worn sealing surfaces or weak filter construction
  • Service issues in medium-duty trucks and off-road equipment operating under heavy load

Installation Notes and Tips

Verify thread size, height, outer diameter, and sealing style before installation. Replace the filter according to the equipment manufacturer’s fuel filter change interval, and prime the fuel system if the application requires it. Confirm the replacement matches the original filter’s dimensions and service specifications for your truck, tractor, or equipment.

For fitment-based searches, this part is commonly researched as a fuel filter for Cummins-powered equipment and other heavy-duty diesel applications. Always compare the original part number and dimensions before service.

Quality Assurance

WIX specifies this filter for demanding medium- and heavy-duty service, using high-efficiency media and corrosion-resistant components to support reliable fuel filtration under varied operating conditions. The 33966NP is engineered to meet OEM fuel filter change interval expectations for the listed duty cycle.

$32.68
Wix 33966NP Fuel Filter - Secondary—
$32.68

Wix 33966NP Fuel Filter - Secondary

WIX 33966NP Fuel Filter Overview

The WIX 33966NP is a spin-on fuel filter built for heavy-duty fuel systems that demand consistent filtration and dependable sealing. It uses synthetic media with a 5 micron rating to help capture fine contaminants in medium and heavy trucks, farm equipment, construction machinery, mining equipment, and other diesel applications.

For buyers searching for a fuel filter for Cummins, Fleetguard cross-reference applications, or a WIX fuel filter for heavy-duty equipment, the 33966NP is built around high-efficiency media and corrosion-resistant construction for demanding service intervals.

Key Features

  • Spin-on fuel filter design for service-friendly replacement
  • 5 micron synthetic media for fine particle filtration
  • 8-10 GPM flow rate for high-demand fuel systems
  • High-strength can, center tube, and end caps for durability
  • Corrosion-resistant construction with superior sealing components
  • 7.22 in. height, 3.69 in. outer diameter, 20x1.5 mm thread size
  • Compatible with heavy-duty diesel fuel filtration needs

Detailed Description

WIX built the 33966NP for applications where fuel cleanliness and long service life matter. The filter uses a large 688 square inch filter area and synthetic media to support efficient contaminant capture while maintaining fuel flow. Its closed top design, robust metal construction, and leak-resistant sealing components are suited to harsh operating conditions found in trucks and off-road equipment. This part cross-references Fleetguard FF5632 or FF5812 for the same application.

For shoppers comparing heavy-duty fuel filter options, the WIX 33966NP offers a practical replacement choice for equipment that relies on stable fuel delivery and OEM-style service intervals. It is a strong fit for diesel maintenance programs where filtration performance and corrosion resistance are priorities. Search terms such as WIX 33966NP fuel filter, heavy-duty spin-on fuel filter, and fuel filter for Cummins equipment are commonly used for this part.

What It Helps Address

  • Fuel contamination from dirt, rust, and other fine debris
  • Restricted fuel flow caused by a loaded or aging filter
  • Premature wear in injectors and fuel system components from poor filtration
  • Leak concerns related to worn sealing surfaces or weak filter construction
  • Service issues in medium-duty trucks and off-road equipment operating under heavy load

Installation Notes and Tips

Verify thread size, height, outer diameter, and sealing style before installation. Replace the filter according to the equipment manufacturer’s fuel filter change interval, and prime the fuel system if the application requires it. Confirm the replacement matches the original filter’s dimensions and service specifications for your truck, tractor, or equipment.

For fitment-based searches, this part is commonly researched as a fuel filter for Cummins-powered equipment and other heavy-duty diesel applications. Always compare the original part number and dimensions before service.

Quality Assurance

WIX specifies this filter for demanding medium- and heavy-duty service, using high-efficiency media and corrosion-resistant components to support reliable fuel filtration under varied operating conditions. The 33966NP is engineered to meet OEM fuel filter change interval expectations for the listed duty cycle.

Product Information

Shipping & Returns

Description

WIX 33966NP Fuel Filter Overview

The WIX 33966NP is a spin-on fuel filter built for heavy-duty fuel systems that demand consistent filtration and dependable sealing. It uses synthetic media with a 5 micron rating to help capture fine contaminants in medium and heavy trucks, farm equipment, construction machinery, mining equipment, and other diesel applications.

For buyers searching for a fuel filter for Cummins, Fleetguard cross-reference applications, or a WIX fuel filter for heavy-duty equipment, the 33966NP is built around high-efficiency media and corrosion-resistant construction for demanding service intervals.

Key Features

  • Spin-on fuel filter design for service-friendly replacement
  • 5 micron synthetic media for fine particle filtration
  • 8-10 GPM flow rate for high-demand fuel systems
  • High-strength can, center tube, and end caps for durability
  • Corrosion-resistant construction with superior sealing components
  • 7.22 in. height, 3.69 in. outer diameter, 20x1.5 mm thread size
  • Compatible with heavy-duty diesel fuel filtration needs

Detailed Description

WIX built the 33966NP for applications where fuel cleanliness and long service life matter. The filter uses a large 688 square inch filter area and synthetic media to support efficient contaminant capture while maintaining fuel flow. Its closed top design, robust metal construction, and leak-resistant sealing components are suited to harsh operating conditions found in trucks and off-road equipment. This part cross-references Fleetguard FF5632 or FF5812 for the same application.

For shoppers comparing heavy-duty fuel filter options, the WIX 33966NP offers a practical replacement choice for equipment that relies on stable fuel delivery and OEM-style service intervals. It is a strong fit for diesel maintenance programs where filtration performance and corrosion resistance are priorities. Search terms such as WIX 33966NP fuel filter, heavy-duty spin-on fuel filter, and fuel filter for Cummins equipment are commonly used for this part.

What It Helps Address

  • Fuel contamination from dirt, rust, and other fine debris
  • Restricted fuel flow caused by a loaded or aging filter
  • Premature wear in injectors and fuel system components from poor filtration
  • Leak concerns related to worn sealing surfaces or weak filter construction
  • Service issues in medium-duty trucks and off-road equipment operating under heavy load

Installation Notes and Tips

Verify thread size, height, outer diameter, and sealing style before installation. Replace the filter according to the equipment manufacturer’s fuel filter change interval, and prime the fuel system if the application requires it. Confirm the replacement matches the original filter’s dimensions and service specifications for your truck, tractor, or equipment.

For fitment-based searches, this part is commonly researched as a fuel filter for Cummins-powered equipment and other heavy-duty diesel applications. Always compare the original part number and dimensions before service.

Quality Assurance

WIX specifies this filter for demanding medium- and heavy-duty service, using high-efficiency media and corrosion-resistant components to support reliable fuel filtration under varied operating conditions. The 33966NP is engineered to meet OEM fuel filter change interval expectations for the listed duty cycle.